本文整理了Java中org.apache.accumulo.fate.zookeeper.ZooReaderWriter.getZooKeeper()
方法的一些代码示例,展示了ZooReaderWriter.getZooKeeper()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ZooReaderWriter.getZooKeeper()
方法的具体详情如下:
包路径:org.apache.accumulo.fate.zookeeper.ZooReaderWriter
类名称:ZooReaderWriter
方法名:getZooKeeper
暂无
代码示例来源:origin: apache/accumulo
@Override
public void visit(ZooReader zoo, String path) throws Exception {
String newPath = path.replace(context.getInstanceID(), newInstanceId);
byte[] data = zoo.getData(path, null);
List<ACL> acls = orig.getZooKeeper().getACL(path, new Stat());
if (acls.containsAll(Ids.READ_ACL_UNSAFE)) {
new_.putPersistentData(newPath, data, NodeExistsPolicy.FAIL);
} else {
// upgrade
if (acls.containsAll(Ids.OPEN_ACL_UNSAFE)) {
// make user nodes private, they contain the user's password
String parts[] = path.split("/");
if (parts[parts.length - 2].equals("users")) {
new_.putPrivatePersistentData(newPath, data, NodeExistsPolicy.FAIL);
} else {
// everything else can have the readable acl
new_.putPersistentData(newPath, data, NodeExistsPolicy.FAIL);
}
} else {
new_.putPrivatePersistentData(newPath, data, NodeExistsPolicy.FAIL);
}
}
}
});
代码示例来源:origin: apache/accumulo
public static void main(String[] args) throws Exception {
final String app = "tracer";
ServerOpts opts = new ServerOpts();
opts.parseArgs(app, args);
ServerContext context = new ServerContext(opts.getSiteConfiguration());
loginTracer(context.getConfiguration());
MetricsSystemHelper.configure(TraceServer.class.getSimpleName());
ServerUtil.init(context, app);
try (TraceServer server = new TraceServer(context, opts.getAddress())) {
server.run();
} finally {
log.info("tracer stopping");
context.getZooReaderWriter().getZooKeeper().close();
}
}
代码示例来源:origin: apache/accumulo
@Override
public void delete(String path, int version) throws InterruptedException, KeeperException {
final Retry retry = getRetryFactory().createRetry();
while (true) {
try {
getZooKeeper().delete(path, version);
return;
} catch (KeeperException e) {
final Code code = e.code();
if (code == Code.NONODE) {
if (retry.hasRetried()) {
// A retried delete could have deleted the node, assume that was the case
log.debug("Delete saw no node on a retry. Assuming node was deleted");
return;
}
throw e;
} else if (code == Code.CONNECTIONLOSS || code == Code.OPERATIONTIMEOUT
|| code == Code.SESSIONEXPIRED) {
// retry if we have more attempts to do so
retryOrThrow(retry, e);
} else {
throw e;
}
}
retry.waitForNextAttempt();
}
}
代码示例来源:origin: apache/accumulo
final Retry retry = getRetryFactory().createRetry();
try {
getZooKeeper().create(zPath, createValue, acl, CreateMode.PERSISTENT);
return createValue;
} catch (KeeperException ex) {
return data;
try {
getZooKeeper().setData(zPath, data, stat.getVersion());
return data;
} catch (KeeperException ex) {
代码示例来源:origin: org.apache.accumulo/accumulo-fate
@Override
public void delete(String path, int version) throws InterruptedException, KeeperException {
final Retry retry = getRetryFactory().createRetry();
while (true) {
try {
getZooKeeper().delete(path, version);
return;
} catch (KeeperException e) {
final Code code = e.code();
if (code == Code.NONODE) {
if (retry.hasRetried()) {
// A retried delete could have deleted the node, assume that was the case
log.debug("Delete saw no node on a retry. Assuming node was deleted");
return;
}
throw e;
} else if (code == Code.CONNECTIONLOSS || code == Code.OPERATIONTIMEOUT
|| code == Code.SESSIONEXPIRED) {
// retry if we have more attempts to do so
retryOrThrow(retry, e);
} else {
throw e;
}
}
retry.waitForNextAttempt();
}
}
代码示例来源:origin: org.apache.accumulo/accumulo-fate
final Retry retry = getRetryFactory().createRetry();
try {
getZooKeeper().create(zPath, createValue, acl, CreateMode.PERSISTENT);
return createValue;
} catch (KeeperException ex) {
return data;
try {
getZooKeeper().setData(zPath, data, stat.getVersion());
return data;
} catch (KeeperException ex) {
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